Technical Lead Data Science Application Security

Buenos Aires Province, ArgentinaWebsite

Full details on LinkedIn

The complete job description, requirements, and application details are available on the original posting.

About Mercado Libre

Mercado Libre is a prominent e-commerce and fintech company based in Latin America, founded in 1999 in Buenos Aires, Argentina. It was established by Marcos Galperin and his co-founders, inspired by the eBay model. Initially launched as an online auction marketplace for pre-owned goods, Mercado Libre has grown into a comprehensive platform that supports commerce, payments, logistics, and services across 18 countries. The company employs over 11,000 people and has been listed on NASDAQ since 2007. The core offerings of Mercado Libre include its marketplace for buying and selling new and used goods, the Mercado Pago fintech payment solution, and Mercado Envíos, a logistics service for efficient delivery. The platform serves a significant number of small and medium enterprises, with 73% of its sellers being family businesses, and it supports 1.8 million families who rely on it for their primary income. Mercado Libre emphasizes technological innovation and socio-economic impact, aiming to empower consumers and businesses in underserved markets throughout the region.

Industry

online media

Employees

85,000

10134 engineers

Revenue

$29B

Website

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Security at Mercado Libre

Compiled from public job postings, careers pages, and company materials. Data may not reflect current state — verify during interviews.

3 Intel Signals

Security Philosophy

Mercado Libre's Application Security philosophy focuses on defining application and GenAI security strategies and building a scalable SDLC that is adapted to an agile culture.
The team prioritizes the 'security mindset' through training and programs, with a strong emphasis on developer enablement via self-service strategies and scalable, developer-friendly controls to reduce friction and improve the overall developer experience.

Security Team

The Application Security team is led by Alejandro Iacobelli, who serves as the Application Security & AI Security Sr Director.
The team is responsible for defining the application and GenAI security strategy for the entire company.

Key Initiatives

Mercado Libre implements a variety of AppSec initiatives, including a scalable SDLC adapted for agile environments and secure coding training.
Operational workflows include the use of SAST, SCA, and penetration testing, as well as threat modeling and red teaming.
The company utilizes a continuous risk assessment approach informed by bug bounty programs, vulnerability assessments, and 24/7 monitoring.
Additionally, they have established AI Principles and an AI Governance Policy to manage the ethical use of their ecosystem.

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